JPS63185847A - リン酸カルシウムを用いるコンクリ−ト及び骨材の改良 - Google Patents
リン酸カルシウムを用いるコンクリ−ト及び骨材の改良Info
- Publication number
- JPS63185847A JPS63185847A JP62177340A JP17734087A JPS63185847A JP S63185847 A JPS63185847 A JP S63185847A JP 62177340 A JP62177340 A JP 62177340A JP 17734087 A JP17734087 A JP 17734087A JP S63185847 A JPS63185847 A JP S63185847A
- Authority
- JP
- Japan
- Prior art keywords
- calcium phosphate
- phosphate
- concrete
- calcium
- road salt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004567 concrete Substances 0.000 title claims description 66
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 title claims description 44
- 239000001506 calcium phosphate Substances 0.000 title claims description 43
- 235000011010 calcium phosphates Nutrition 0.000 title claims description 42
- 229910000389 calcium phosphate Inorganic materials 0.000 title claims description 41
- 230000006872 improvement Effects 0.000 title description 3
- 150000003839 salts Chemical class 0.000 claims description 52
- 239000012615 aggregate Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 29
- 229910019142 PO4 Inorganic materials 0.000 claims description 26
- 230000007797 corrosion Effects 0.000 claims description 23
- 238000005260 corrosion Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 21
- 239000010452 phosphate Substances 0.000 claims description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 19
- VQNBUJAEBQLLKU-UHFFFAOYSA-H tricalcium;diphosphate;hydrate Chemical compound O.[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VQNBUJAEBQLLKU-UHFFFAOYSA-H 0.000 claims description 16
- 238000010257 thawing Methods 0.000 claims description 15
- 230000008014 freezing Effects 0.000 claims description 13
- 238000007710 freezing Methods 0.000 claims description 13
- 230000006378 damage Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 238000004901 spalling Methods 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000002802 bituminous coal Substances 0.000 claims description 4
- GFIKIVSYJDVOOZ-UHFFFAOYSA-L calcium;fluoro-dioxido-oxo-$l^{5}-phosphane Chemical compound [Ca+2].[O-]P([O-])(F)=O GFIKIVSYJDVOOZ-UHFFFAOYSA-L 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 229910052586 apatite Inorganic materials 0.000 claims description 2
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 description 23
- 238000011282 treatment Methods 0.000 description 20
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 6
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 6
- 229910052816 inorganic phosphate Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 159000000007 calcium salts Chemical class 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 241000270722 Crocodylidae Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- YNGQHHUHCOYPKT-UHFFFAOYSA-L azanium;calcium;phosphate Chemical compound [NH4+].[Ca+2].[O-]P([O-])([O-])=O YNGQHHUHCOYPKT-UHFFFAOYSA-L 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- FPYMUXNASDOMBA-UHFFFAOYSA-N phosphoric acid;hydrate Chemical compound O.OP(O)(O)=O.OP(O)(O)=O FPYMUXNASDOMBA-UHFFFAOYSA-N 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- -1 silicaf islands Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 235000015424 sodium Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- YNIRKEZIDLCCMC-UHFFFAOYSA-K trisodium;phosphate;hydrate Chemical compound [OH-].[Na+].[Na+].[Na+].OP([O-])([O-])=O YNIRKEZIDLCCMC-UHFFFAOYSA-K 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/16—Acids or salts thereof containing phosphorus in the anion, e.g. phosphates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5076—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with masses bonded by inorganic cements
- C04B41/5092—Phosphate cements
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
- C09K3/185—Thawing materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000514050A CA1282556C (fr) | 1986-07-17 | 1986-07-17 | Technologie d'enrichissement du beton et des agregats |
| CA514050 | 1986-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63185847A true JPS63185847A (ja) | 1988-08-01 |
Family
ID=4133584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62177340A Pending JPS63185847A (ja) | 1986-07-17 | 1987-07-17 | リン酸カルシウムを用いるコンクリ−ト及び骨材の改良 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4802923A (fr) |
| EP (1) | EP0253357A3 (fr) |
| JP (1) | JPS63185847A (fr) |
| CA (1) | CA1282556C (fr) |
| FI (1) | FI873074A (fr) |
| NO (1) | NO872972L (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4984957A (en) * | 1988-08-08 | 1991-01-15 | Kubota, Ltd. | Work-implement adapter for front loader |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2104026C (fr) * | 1991-02-14 | 1997-09-23 | Bernard Malric | Methode visant a reduire l'ecaillage provoque par le gel-degel dans le beton |
| US5843330A (en) * | 1996-09-30 | 1998-12-01 | Castlebar Industries Corp. | Anti-icing composition having anti-corrosion and anti-spalling properties |
| US5704972A (en) * | 1997-01-23 | 1998-01-06 | Trans Ash, Inc. | Product and process for strong light-weight aggregate |
| PE20020856A1 (es) | 2001-02-13 | 2002-11-11 | Aventis Pharma Gmbh | 1,2,3,4-tetrahidronaftil aminas aciladas |
| US6610138B1 (en) * | 2001-11-13 | 2003-08-26 | Paul W. Brown | Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures |
| CA2767813A1 (fr) * | 2009-07-07 | 2011-01-13 | Innophos, Inc. | Utilisation de phosphates de calcium dans les melanges bitumineux |
| CN105776992A (zh) * | 2016-01-06 | 2016-07-20 | 沈阳建筑大学 | 一种利用废弃玻璃的耐磨地面材料及其制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1296467A (en) * | 1918-05-31 | 1919-03-04 | Henry Blumenberg Jr | Process of treating portland cement and the resulting product. |
| US2048932A (en) * | 1935-09-07 | 1936-07-28 | Hartvedt Andrew | Coating for concrete |
| US2469728A (en) * | 1945-10-17 | 1949-05-10 | Standard Oil Dev Co | Increasing adhesivity of asphalt to mineral aggregate consisting of mollusk shells |
| FR1127058A (fr) * | 1955-05-18 | 1956-12-07 | Addition aux liants hydrauliques de matières protectrices contre la corrosion des armatures d'acier | |
| US3087825A (en) * | 1958-06-04 | 1963-04-30 | Hermann Karl Meier | Corrosion-resistant cementitious mineral building materials and method of productionof the same |
| GB1308780A (en) * | 1969-12-20 | 1973-03-07 | Fisons Ltd | De-icing composition |
| US3887488A (en) * | 1972-03-08 | 1975-06-03 | Celanese Corp | Inhibition of corrosion in sulfuric acid solutions |
| JPS50136310A (fr) * | 1974-04-18 | 1975-10-29 | ||
| US3973056A (en) * | 1974-06-06 | 1976-08-03 | American Gas Association, Inc. | Inhibition of stress-corrosion cracking of steel pipeline |
| US4000076A (en) * | 1974-06-14 | 1976-12-28 | Phillips Petroleum Company | Drilling mud having reduced corrosiveness |
| BR7606184A (pt) * | 1975-09-18 | 1977-06-14 | Chem Dev Corp & Tessenderlo Ch | Composicao e metodo para retardar a pega de cimentos na fabricacao oe argamassas e concretos |
| US4072533A (en) * | 1976-10-14 | 1978-02-07 | Armstrong Cork Company | Lightweight, non-cementitious building material |
| US4168983A (en) * | 1978-04-13 | 1979-09-25 | Vittands Walter A | Phosphate coating composition |
| JPS57121069A (en) * | 1981-01-16 | 1982-07-28 | Tsnii Sutoroiterunifu Konsutor | Phosphate bonding agent |
| AT376693B (de) * | 1983-06-10 | 1984-12-27 | Toegel Rudolf Ing | Verfahren zur herstellung von granuliertem streumaterial fuer die bekaempfung der schneeund/oder eisglaette von verkehrsflaechen |
| JPS60204683A (ja) * | 1984-03-29 | 1985-10-16 | 株式会社小野田 | 無機質材中の鋼材を防錆する方法 |
| DE3426396A1 (de) * | 1984-07-18 | 1986-01-23 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Erstarrungsverzoegerte zemente |
-
1986
- 1986-07-17 CA CA000514050A patent/CA1282556C/fr not_active Expired - Fee Related
-
1987
- 1987-07-13 FI FI873074A patent/FI873074A/fi not_active IP Right Cessation
- 1987-07-14 EP EP87110117A patent/EP0253357A3/fr not_active Withdrawn
- 1987-07-14 US US07/073,198 patent/US4802923A/en not_active Expired - Fee Related
- 1987-07-16 NO NO872972A patent/NO872972L/no unknown
- 1987-07-17 JP JP62177340A patent/JPS63185847A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4984957A (en) * | 1988-08-08 | 1991-01-15 | Kubota, Ltd. | Work-implement adapter for front loader |
Also Published As
| Publication number | Publication date |
|---|---|
| NO872972D0 (no) | 1987-07-16 |
| FI873074A0 (fi) | 1987-07-13 |
| FI873074A (fi) | 1988-01-18 |
| US4802923A (en) | 1989-02-07 |
| EP0253357A2 (fr) | 1988-01-20 |
| EP0253357A3 (fr) | 1989-02-08 |
| NO872972L (no) | 1988-01-18 |
| CA1282556C (fr) | 1991-04-09 |
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